Finding the Fourth Proportional to 250,002.88, 375,092.01 and 72,520.54

Step by Step Solution

1. Step 1: Write the proportion equation
   250,002.88 : 375,092.01 = 72,520.54 : x
2. Step 2: Convert to fraction form
   250,002.88/375,092.01 = 72,520.54/x
3. Step 3: Cross multiply
   250,002.88x = 375,092.01 × 72,520.54
4. Step 4: Simplify right side
   250,002.88x = 27,201,875,114.89
5. Step 5: Solve for x
   x = 27,201,875,114.89/250,002.88
6. Step 6: Final answer
   x = 108,806.25